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small update from FSanches

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This commit is contained in:
Michaël Banaan Ananas 2014-10-04 22:40:03 +00:00
parent 8cd2b0efdd
commit 762420efad
1 changed files with 7 additions and 5 deletions
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12
src/mess/drivers/tecnbras.c
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@ -50,8 +50,9 @@ static ADDRESS_MAP_START(i80c31_prg, AS_PROGRAM, 8, tecnbras_state)
AM_RANGE(0x8000, 0xFFFF) AM_RAM
ADDRESS_MAP_END
#define DMD_OFFSET 24 //This is a guess. We should verify the real hardware behaviour
static ADDRESS_MAP_START(i80c31_io, AS_IO, 8, tecnbras_state)
AM_RANGE(0x0100, 0x0145) AM_WRITE(set_x_position_w)
AM_RANGE(0x0100+DMD_OFFSET, 0x0145+DMD_OFFSET) AM_WRITE(set_x_position_w)
AM_RANGE(0x06B8, 0x06BC) AM_WRITE(print_column_w)
AM_RANGE(MCS51_PORT_P1, MCS51_PORT_P1) AM_NOP /*buzzer ?*/
ADDRESS_MAP_END
@ -75,10 +76,11 @@ WRITE8_MEMBER(tecnbras_state::print_column_w)
{
int x = m_xcoord + offset;
for (int i=0; i<7; i++){
assert((x/5) < ARRAY_LENGTH(m_digit));
m_digit[x/5][i] &= ~(1 << (x%5));
m_digit[x/5][i] |= BIT(data, 7-i) ? (1 << (x%5)) : 0;
output_set_indexed_value("dmd_", (x/5)*7 + i, 0x1F & m_digit[x/5][i]);
if((x/5) < ARRAY_LENGTH(m_digit)){
m_digit[x/5][i] &= ~(1 << (x%5));
m_digit[x/5][i] |= BIT(data, 7-i) ? (1 << (x%5)) : 0;
output_set_indexed_value("dmd_", (x/5)*7 + i, 0x1F & m_digit[x/5][i]);
}
}
}